Mental Ability (NCO Cyber Olympiad Class 4): Questions 305  311 of 351
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Question number: 305
» Mental Ability » Basic Arithmetic
Question
If means ; mean means ; means and means ‘less’, then which one of the answers is correct?
Choices
Choice (4)  Response  

a. 
 
b.  15 3 4 3  
c.  10 5 2  
d.  1 3 15 3 
Question number: 306
» Mental Ability » Basic Arithmetic
Question
3 and 6 are factors of
Choices
Choice (4)  Response  

a.  10  
b.  18  
c.  15  
d.  3 
Question number: 307
» Mental Ability » Basic Geometry
Question
Perimeter of the given figure is
Choices
Choice (4)  Response  

a.  23 cm  
b.  40 cm  
c.  20 cm  
d.  26 cm 
Question number: 308
» Mental Ability » Basic Arithmetic
Question
Find the largest number which can exactly divide 156, 221 and 273
Choices
Choice (4)  Response  

a.  27  
b.  25  
c.  13  
d.  17 
Question number: 309
» Mental Ability » Days and Dates
Question
What is the time in the clock?
Choices
Choice (4)  Response  

a.  6 o’clock  
b.  7 o’clock  
c.  9 o’clock  
d.  8 o’clock 
Question number: 310
» Mental Ability » Basic Arithmetic
Question
is the missing digit is
Choices
Choice (4)  Response  

a.  4  
b.  32  
c.  15  
d.  12 
Question number: 311
» Mental Ability » Basic Arithmetic
Question
In a painting, of the red square, are yellow, and the rest are white. What fraction of the square is white?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
